package com.southwind.filter;

import javax.servlet.*;
import java.io.IOException;

/**
 * @description:过滤器 判断用户是否登录
 * @author: 周恒
 * @date: 2021-10-20 19:12
 */
public class UserFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

    }
}
